Ultrasonic ocular biometry unit

- Teknar, Inc.
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Description

FIG. 1 is a perspective view of an ultrasonic ocular biometry unit showing our new design.

FIG. 2 is a right side elevation thereof.

FIG. 3 is a rear elevation thereof.

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D246987 January 17, 1978 Hawkins
D253909 January 8, 1980 Armbruster
D263880 April 13, 1982 Francis
D264128 April 27, 1982 Barnes
4282880 August 11, 1981 Gardineer et al.
4287767 September 8, 1981 Kretz
4315435 February 16, 1982 Proudian
4339952 July 20, 1982 Foster
Patent History
Patent number: D271136
Type: Grant
Filed: Oct 23, 1981
Date of Patent: Oct 25, 1983
Assignee: Teknar, Inc. (Fenton, MO)
Inventors: Arthur E. Bollinger (St. Louis County, MO), Kenneth O. Head (St. Louis, MO)
Primary Examiner: Bernard Ansher
Law Firm: Kalish & Gilster
Application Number: 6/314,112
Classifications
Current U.S. Class: D24/17; Electrical Property (D10/75)
International Classification: D2402;